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Tony607/system_stm32f4xx(snippet).c

Created July 6, 2018 10:31
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How to run deep learning model on microcontroller with CMSIS-NN (Part 1) | DLology
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system_stm32f4xx(snippet).c
/******************** PLL Parameters ******************/
/* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N
= 8000000 / 8 * 336 = 336MHz*/
// PLL_M = HSE_VALUE (in Hz) / 1MHz = 8000000 / 1000000 = 8
#define PLL_M 8
#define PLL_N 336
/* SYSCLK = PLL_VCO / PLL_P = 336MHz / 2 = 168MHz*/
#define PLL_P 2
/* USB OTG FS, SDIO and RNG Clock = PLL_VCO / PLLQ
= 336MHz / 7 = 48MHz*/
#define PLL_Q 7
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